<template>
	<div>
		<!-- 面包屑导航区域 -->
		<el-breadcrumb separator="/">
			<el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
			<el-breadcrumb-item><a href="/">用户管理</a></el-breadcrumb-item>
			<el-breadcrumb-item>用户列表</el-breadcrumb-item>
		</el-breadcrumb>
		
		<!-- 卡片视图区域 -->
		<el-card class="box-card">
			<!-- 搜索框 -->
			<el-row :gutter="20">
				<el-col :span="8">
					<el-input placeholder="请输入内容" v-model="paramsInfo.query" clearable @clear="getUsersInfo">
						<el-button slot="append" icon="el-icon-search" @click="getUsersInfo"></el-button>
					</el-input>
				</el-col>
				<el-col :span="4">
					<el-button type="primary" @click="addUser">添加用户</el-button>	
				</el-col>
			</el-row>

			<el-table :data="userlist" border>
				<el-table-column type="index"></el-table-column>
				<el-table-column label="姓名" prop="username"></el-table-column>
				<el-table-column label="邮箱" prop="email"></el-table-column>
				<el-table-column label="电话" prop="mobile"></el-table-column>
				<el-table-column label="角色" prop="role_name"></el-table-column>
				<el-table-column label="状态" prop="mg_state">
					<template v-slot="scope">
						<!-- {{scope.row}} -->
						<el-switch v-model="scope.row.mg_state" @change="userStateChanged(scope.row)">
						</el-switch>
					</template>
				</el-table-column>
				<el-table-column label="操作">
					<template v-slot="scope">
						<el-button type="primary" icon="el-icon-edit" size="mini" @click="showEditDialog(scope.row.id)"></el-button>
						<el-button type="danger" icon="el-icon-delete" size="mini" @click="removeUser(scope.row.id)"></el-button>
						<el-tooltip effect="dark" content="分配角色" placement="top" :enterable="false">
							<el-button type="warning" icon="el-icon-setting" size="mini" @click="assignRoles(scope.row)"></el-button>
						</el-tooltip>
						
					</template>
				</el-table-column>
			</el-table>	

			<!-- 分页 -->
			<el-pagination
			@size-change="handleSizeChange"
			@current-change="handleCurrentChange"
			:current-page="paramsInfo.pagenum"
			:page-sizes="[1, 2, 5, 10]"
			:page-size="paramsInfo.pagesize"
			layout="total, sizes, prev, pager, next, jumper"
			:total="total">
		</el-pagination>
		<!-- 添加用户列表对话框 -->
		<el-dialog
		title="添加用户"
		:visible.sync="dialogVisible"
		width="50%" @close="addClosed">
		<!-- 内容主体区域 -->
		<el-form :model="addForm" :rules="addrules" ref="addFormRef" label-width="100px">
			<el-form-item label="用户名称" prop="username">
				<el-input v-model="addForm.username"></el-input>
			</el-form-item>
			<el-form-item label="密码" prop="password">
				<el-input v-model="addForm.password"></el-input>
			</el-form-item>
			<el-form-item label="邮箱" prop="email">
				<el-input v-model="addForm.email"></el-input>
			</el-form-item>
			<el-form-item label="手机" prop="mobile">
				<el-input v-model="addForm.mobile"></el-input>
			</el-form-item>
		</el-form>
		<!-- 底部区域 -->
		<span slot="footer" class="dialog-footer">
			<el-button @click="dialogVisible = false">取 消</el-button>
			<el-button type="primary" @click="addUsers">确 定</el-button>
		</span>
	</el-dialog>

	<!-- 修改用户的对话框 -->
	<el-dialog
	title="修改用户"
	:visible.sync="editDialogVisible"
	width="50%" @close="editClosed">
	<!-- 内容主体区域 -->
		<el-form :model="editForm" :rules="editFormRules" ref="editFormRef" label-width="100px">
			<el-form-item label="用户名称">
				<el-input v-model="editForm.username" disabled></el-input>
			</el-form-item>

			<el-form-item label="邮箱" prop="email">
				<el-input v-model="editForm.email"></el-input>
			</el-form-item>
			<el-form-item label="手机" prop="mobile">
				<el-input v-model="editForm.mobile"></el-input>
			</el-form-item>
		</el-form>
		<!-- 底部区域 -->
		<span slot="footer" class="dialog-footer">
			<el-button @click="editDialogVisible = false">取 消</el-button>
			<el-button type="primary" @click="editUserInfo">确 定</el-button>
		</span>
	</el-dialog>

	<!-- 分配角色对话框 -->
	<el-dialog
	title="分配角色"
	:visible.sync="rolesDialogVisible"
	width="50%"
	@close="rolesDialogClosed"
	>
	<!-- 内容主体区域 -->
		<div>
			<p>当前的用户：{{userinfo.username}}</p>
			<p>当前的角色：{{userinfo.role_name}}</p>
			<p>分配新角色：
				 <el-select v-model="selectedRoleId" placeholder="请选择">
				    <el-option
				      v-for="item in rolesList"
				      :key="item.id"
				      :label="item.roleName"
				      :value="item.id">
				    </el-option>
				  </el-select>
			</p>
		</div>
		<span slot="footer" class="dialog-footer">
			<el-button @click="rolesDialogVisible = false">取 消</el-button>
			<el-button type="primary" @click="saveRoleinfo">确 定</el-button>
		</span>
	</el-dialog>
</el-card>

</div>
</template>

<script>
	export default{
		data(){
			// 校验邮箱的规则
			var checkEmail=(rule,value,cb)=>{
				const regEmail=/^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+/

				if(regEmail.test(value)){
					return cb()
				}
				cb(new Error('请输入合法的邮箱'))
			}
				// 校验手机的规则
				var checkPhone=(rule,value,cb)=>{
					const regPhone=/^(0|86|17951)?(13[0-9]|15[0123456789]|17[678]|18[0-9]14[57])[0-9]{8}$/
					if(regPhone.test(value)){
						return cb()
					}
					cb(new Error('请输入合法的手机号'))
				}
				return {
					editForm:{
						
					},
					editFormRules:{
						username: [
						{ required: true, message: '请输入用户名', trigger: 'blur' },
						{ min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }
						],email: [
						{ required: true, message: '请输入邮箱', trigger: 'blur' },
						{ validator:checkEmail, trigger: 'blur' }
						],mobile: [
						{ required: true, message: '请输入手机', trigger: 'blur' },
						{ validator:checkPhone, trigger: 'blur' }
						]
					},
					editDialogVisible:false,
					addForm:{
						username:'',
						password:'',
						email:'',
						mobile:''
					},
					addrules:{
						username: [
						{ required: true, message: '请输入用户名', trigger: 'blur' },
						{ min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }
						],
						password: [
						{ required: true, message: '请输入密码', trigger: 'blur' },
						{ min: 3, max: 10, message: '长度在 6 到 15 个字符', trigger: 'blur' }
						],
						email: [
						{ required: true, message: '请输入邮箱', trigger: 'blur' },
						{ validator:checkEmail, trigger: 'blur' }
						],
						mobile: [
						{ required: true, message: '请输入手机', trigger: 'blur' },
						{ validator:checkPhone, trigger: 'blur' }
						]
					},
					dialogVisible:false,
			// 获取用户列表的参数对象
			paramsInfo:{
				query:'',
				pagenum:1,
				pagesize:2
			},
			userlist:[],
			total:0,
			rolesDialogVisible:false,
			userinfo:'',
			rolesList:[],
			selectedRoleId:''

		}
	},
	methods:{
		async removeUser(id){
			//删除用户列表
			console.log(id)
			const result=await this.$confirm('此操作将永久删除该用户, 是否继续?', '提示', {
				confirmButtonText: '确定',
				cancelButtonText: '取消',
				type: 'warning'
			}).catch(error=>{
				return error
			})
			if(result!=='confirm'){
				return this.$message.info('已取消删除');
			}

			//发请求调用接口删除用户
			const {data:res}=await this.$http.delete('users/'+id)
			if(res.meta.status!==200) return this.$message.error('删除用户失败')
				this.$message.success('删除用户成功')
			this.getUsersInfo()

		},
		// 修改用户信息并提交
		editUserInfo(){
			this.$refs.editFormRef.validate(async valid=>{
				if(!valid) return
				// 发起修改用户信息的数据请求
			const {data:res}=await this.$http.put('users/'+this.editForm.id,{email:this.editForm.email,mobile:this.editForm.mobile})
				// console.log(res)
				if(res.meta.status!==200) return this.$message('更新失败')
					this.$message.success('更新成功')
				this.editDialogVisible=!this.editDialogVisible
				this.getUsersInfo()
			})
		},
		editClosed(){
			this.$refs.editFormRef.resetFields();
		},
		async showEditDialog(id){
			this.editDialogVisible=!this.editDialogVisible
			console.log(id)
			const {data:res }=await this.$http.get('users/'+id)
			if(res.meta.status!==200) this.$message.error("查询用户信息失败")
			// console.log(res)
		this.editForm=res.data
	},
	addUsers(){
		this.$refs.addFormRef.validate(async valid=>{
			console.log(valid)
			if(!valid) return
				// 发起添加用户的网络请求
			const {data:res}=await this.$http.post('users',this.addForm)
			if(res.meta.status!==201){
				this.$message.error("添加用户失败")
			}
			this.$message.success("添加用户成功")
			this.dialogVisible=!this.dialogVisible
			this.getUsersInfo()

		})
	},
	addClosed(){
		this.$refs.addFormRef.resetFields();
	},
	addUser(){
		this.dialogVisible=!this.dialogVisible;
	},
	handleSizeChange(newSize){
		console.log(newSize)
		this.paramsInfo.pagesize=newSize
		this.getUsersInfo()
	},
	handleCurrentChange(newPage){
		console.log(newPage)
		this.paramsInfo.pagenum=newPage
		this.getUsersInfo()
	},
	async getUsersInfo(){
		const {data:res}=await this.$http.get('users',{params:this.paramsInfo})
		if(res.meta.status !==200) return console.log('数据获取失败')
			console.log(res);
		this.userlist=res.data.users;
		this.total=res.data.tolal;
	},
	async userStateChanged(userinfo){
		const {data:res}=await this.$http.put(`users/${userinfo.id}/state/${userinfo.mg_state}`)
		if(res.meta.status!=200){
			userinfo.mg_state=!userinfo.mg_state
			this.$message.error('更新用户状态失败')
		}
		this.$message.success('更新用户状态成功')
	},
	// 展示分配角色对话框
	async assignRoles(userinfo){
		this.userinfo=userinfo
		// 在展示对话框之前，获取角色列表
		const {data:res}=await this.$http.get('roles')
		if(res.meta.status !==200)  return this.$message.error('获取角色列表失败')
			 this.rolesList=res.data
		 
		this.rolesDialogVisible=!this.rolesDialogVisible
		
	},
	// 分配角色
	async saveRoleinfo(){
		if(!this.selectedRoleId) return this.$message.error('请选择要分配的角色')
			const {data:res}=await this.$http.put(`users/${this.userinfo.id}/role`,{rid:this.selectedRoleId})
		if(res.meta.status!==200) return this.$message.error('更新角色失败')
			this.$message.success('更新角色成功')
		this.getUsersInfo()
		this.rolesDialogVisible=!this.rolesDialogVisible
	},
	rolesDialogClosed(){
		this.selectedRoleId=''
		this.userinfo={}
	}
},
created(){
	this.getUsersInfo();
}
}
</script>

<style>

</style>